/* pkcs1.h
- *
- * PKCS1 embedding.
- */
-
-/* nettle, low-level cryptographics library
- *
- * Copyright (C) 2003 Niels Möller
- *
- * The nettle library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or (at your
- * option) any later version.
- *
- * The nettle library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with the nettle library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
+
+ PKCS1 embedding.
+
+ Copyright (C) 2003 Niels Möller
+
+ This file is part of GNU Nettle.
+
+ GNU Nettle is free software: you can redistribute it and/or
+ modify it under the terms of either:
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your
+ option) any later version.
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your
+ option) any later version.
+
+ or both in parallel, as here.
+
+ GNU Nettle is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received copies of the GNU General Public License and
+ the GNU Lesser General Public License along with this program. If
+ not, see http://www.gnu.org/licenses/.
+*/
#ifndef NETTLE_PKCS1_H_INCLUDED
#define NETTLE_PKCS1_H_INCLUDED
-#include <gmp.h>
#include "nettle-types.h"
+#include "bignum.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Name mangling */
-#define pkcs1_signature_prefix nettle_pkcs1_signature_prefix
+#define _pkcs1_signature_prefix _nettle_pkcs1_signature_prefix
+#define pkcs1_rsa_digest_encode nettle_pkcs1_rsa_digest_encode
#define pkcs1_rsa_md5_encode nettle_pkcs1_rsa_md5_encode
#define pkcs1_rsa_md5_encode_digest nettle_pkcs1_rsa_md5_encode_digest
#define pkcs1_rsa_sha1_encode nettle_pkcs1_rsa_sha1_encode
#define pkcs1_rsa_sha256_encode_digest nettle_pkcs1_rsa_sha256_encode_digest
#define pkcs1_rsa_sha512_encode nettle_pkcs1_rsa_sha512_encode
#define pkcs1_rsa_sha512_encode_digest nettle_pkcs1_rsa_sha512_encode_digest
+#define pkcs1_encrypt nettle_pkcs1_encrypt
+#define pkcs1_decrypt nettle_pkcs1_decrypt
struct md5_ctx;
struct sha1_ctx;
struct sha256_ctx;
struct sha512_ctx;
+uint8_t *
+_pkcs1_signature_prefix(unsigned key_size,
+ uint8_t *buffer,
+ unsigned id_size,
+ const uint8_t *id,
+ unsigned digest_size);
+
+int
+pkcs1_encrypt (size_t key_size,
+ /* For padding */
+ void *random_ctx, nettle_random_func *random,
+ size_t length, const uint8_t *message,
+ mpz_t m);
+
+int
+pkcs1_decrypt (size_t key_size,
+ const mpz_t m,
+ size_t *length, uint8_t *message);
+
int
-pkcs1_signature_prefix(unsigned size,
- uint8_t *buffer,
- unsigned id_size,
- const uint8_t *id,
- unsigned digest_size);
+pkcs1_rsa_digest_encode(mpz_t m, size_t key_size,
+ size_t di_length, const uint8_t *digest_info);
int
-pkcs1_rsa_md5_encode(mpz_t m, unsigned length, struct md5_ctx *hash);
+pkcs1_rsa_md5_encode(mpz_t m, size_t length, struct md5_ctx *hash);
int
-pkcs1_rsa_md5_encode_digest(mpz_t m, unsigned length, const uint8_t *digest);
+pkcs1_rsa_md5_encode_digest(mpz_t m, size_t length, const uint8_t *digest);
int
-pkcs1_rsa_sha1_encode(mpz_t m, unsigned length, struct sha1_ctx *hash);
+pkcs1_rsa_sha1_encode(mpz_t m, size_t length, struct sha1_ctx *hash);
int
-pkcs1_rsa_sha1_encode_digest(mpz_t m, unsigned length, const uint8_t *digest);
+pkcs1_rsa_sha1_encode_digest(mpz_t m, size_t length, const uint8_t *digest);
int
-pkcs1_rsa_sha256_encode(mpz_t m, unsigned length, struct sha256_ctx *hash);
+pkcs1_rsa_sha256_encode(mpz_t m, size_t length, struct sha256_ctx *hash);
int
-pkcs1_rsa_sha256_encode_digest(mpz_t m, unsigned length, const uint8_t *digest);
+pkcs1_rsa_sha256_encode_digest(mpz_t m, size_t length, const uint8_t *digest);
int
-pkcs1_rsa_sha512_encode(mpz_t m, unsigned length, struct sha512_ctx *hash);
+pkcs1_rsa_sha512_encode(mpz_t m, size_t length, struct sha512_ctx *hash);
int
-pkcs1_rsa_sha512_encode_digest(mpz_t m, unsigned length, const uint8_t *digest);
+pkcs1_rsa_sha512_encode_digest(mpz_t m, size_t length, const uint8_t *digest);
#ifdef __cplusplus
}